{"nhtsa_id":11020929,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-28","date":"2025-07-17","document_id":"B540125","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY","mfr_system":null,"summary":"When the vehicle is parked in the sun for longperiod of time, the convertible top will notopen. Note: While pressing and holding down the top’s actuation button for a normal top opening cycle- The side windows open The rear bow folds upwards The convertible top unlocks at the front bow The convertible top compartment lid moves backwards but the convertible top does not open. If the convertible top is pushed upward by hand in the A-pillar area, the convertible top opens.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020929-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020929-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020929","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"8 SERIES","year_from":2023,"year_to":2023,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}